Global Patent Index - EP 2594819 B1

EP 2594819 B1 20161026 - Split load path gearbox and method of operating a transmission

Title (en)

Split load path gearbox and method of operating a transmission

Title (de)

Getriebe mit aufgeteiltem Belastungspfad und Verfahren zum Betreiben eines Getriebe

Title (fr)

Boîte de vitesses de trajet de charge divisées et procédé de fonctionnement d'un boîte de vitesses

Publication

EP 2594819 B1 20161026 (EN)

Application

EP 12192321 A 20121113

Priority

US 201113297303 A 20111116

Abstract (en)

[origin: US2012134805A1] A gearbox for a wind turbine, comprising a first planetary gear set; and a second planetary gear set having the same transmission ratio as the first planetary gear set; and, a load splitter to split the torque between the first planetary gear set and the second planetary gear set, wherein the load splitter is adapted to provide slip for absorbing deviations in the rotational position between the first planetary gear set and the second planetary gear set; and, wherein the first planetary gear set and the second planetary gear set are coupled in a split load arrangement for transmitting torque from a rotor shaft to a high speed shaft.

IPC 8 full level

F03D 5/00 (2006.01); F16H 37/06 (2006.01)

CPC (source: EP US)

F03D 15/00 (2016.05 - EP US); F03D 15/10 (2016.05 - EP US); F03D 80/70 (2016.05 - EP US); F16H 37/06 (2013.01 - EP US); F05B 2240/40 (2013.01 - EP US); F05B 2260/4021 (2013.01 - EP US); F05B 2260/40311 (2013.01 - EP US); F16H 2001/289 (2013.01 - EP US); Y02E 10/72 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 2012134805 A1 20120531; US 8282351 B2 20121009; CN 103114974 A 20130522; CN 103114974 B 20171003; DK 2594819 T3 20161219; EP 2594819 A1 20130522; EP 2594819 B1 20161026

DOCDB simple family (application)

US 201113297303 A 20111116; CN 201210464979 A 20121116; DK 12192321 T 20121113; EP 12192321 A 20121113